What substance is being reduced in the following reaction?*
3 points
3Mg()
+
2A(NO3)3 (aq)
→
2A1)
+
3Mg(NO3)2 (aq)

Asuspension of yeast cells is being grown under anaerobic conditions such that glucose is degraded to ethanol and carbon dioxide. if one wishes to follow this process by monitoring the release of 14co2, at which positions in the glucose molecule would the 14c label need to be incorporated?

Which statement is true regarding the diagram of circle p? the sum of y and z must be 2x. the sum of y and z must be x. the difference of z and y must be 2x. the difference of z and y must be x

Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas